[Codeforces] Croc Champ 2013 - Round 1 E. Copying Data|PSCodeforces|Problem Solving-Lazy Propagation Segment Tree

Croc Champ 2013 - Round 1 E. Copying Data

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[Codeforces] Round 178 (Div. 2) C. Shaass and Lights|PSCodeforces|Problem Solving-Combinatorics

Codeforces Round 178 (Div. 2) C. Shaass and Lights

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[Codeforces] Croc Champ 2013 - Finals (online version, Div. 1) C. Memory for Arrays|PSCodeforces|Problem Solving-Heap-Greedy-Bit Manipulation

Croc Champ 2013 - Finals (online version, Div. 1) C. Memory for Arrays

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[Codeforces] Round 189 (Div. 1) B. Psychos in a Line|PSCodeforces|Problem Solving-Dynamic Programming-Monotonic Stack

Codeforces Round 189 (Div. 1) B. Psychos in a Line

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[Hacker Earth] Min Bits|PSHacker Earth|Problem Solving-Greedy

Min Bits

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[Hacker Earth] The variant of passwords|PSHacker Earth|Problem Solving-Greedy

The variant of passwords

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[Hacker Earth] Tree construction|PSHacker Earth|Problem Solving-Dynamic Programming-DFS-Combinatorics

Tree construction

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[Hacker Earth] Two gold mines|PSHacker Earth|Problem Solving-BFS

Two gold mines

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[Hacker Earth] Types of burgers|PSHacker Earth|Sorting-Problem Solving-Heap

Types of burgers

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[Codeforces] Round 190 (Div. 1) B. Ciel and Duel|PSCodeforces|Sorting-Problem Solving-Greedy

Codeforces Round 190 (Div. 1) B. Ciel and Duel

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